Troubleshooting Check list
Problem | Check item | |
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| |
No picture on screen and | �Insert the AC power cord plug securely in AC power outlet. | |
�Make sure the remote control is not in the standby mode | ||
no sound from speakers. | ||
(The POWER/Standby indicator is red.) | ||
| �Turn on the MAIN POWER button on the top of the display. | |
No picture/No picture from | �Check the brightness setting of the display. | |
�Lamp may have malfunction. | ||
AV terminal. | ||
�Make sure a cable with no VIDEO input signal is connected to the S- | ||
| ||
| VIDEO INPUT terminal. | |
| �Check the sound setting. | |
| �Make sure the sound is not muted. | |
Picture is displayed, but no | �Make sure a pair of headphones is not connected. | |
sound from the speakers. | �Make sure the connectors of the optional speaker system are | |
| securely inserted. | |
| � Make sure the setting of AV OUTPUT terminal | |
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| |
Picture is too light | �Make sure COLOUR and CONTRAST settings. | |
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| �Make sure BRIGHTNESS setting is not set too low. | |
Picture is too dark. | �Check to see if BRIGHTNESS setting | |
| �Lamp may have malfunction. | |
|
| |
Remote control does not | �Change the batteries. | |
�Make sure the infrared transmitter window is not receiving strong | ||
work. | ||
light such as light from fluorescent lamps. | ||
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No picture from AV OUT | �Make sure AV INPUT is not set. | |
terminal. | �Make sure the input source other than AV | |
| �The reception may be weak. | |
The picture is not sharp. | �The state of the broadcast may also be bad. | |
The picture moves. | �Make sure the antenna is facing the right direction. | |
| �Make sure the outside antenna is not disconnected. | |
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| |
The picture is doubled or | �Make sure the antenna is facing the right direction. | |
tripled. | �There may be reflected electric waves from mountains or buildings. | |
| �There may be interference from automobiles, trains, high voltage | |
The picture is spotted. | lines, neon lights, etc. | |
| �There may be interference between the antenna cable and power | |
| cable. Try positioning them further apart. | |
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| |
There are stripes on the | �Is the unit receiving interference from other devices? | |
Transmission antennas of radio broadcasting stations and | ||
screen or colors fade. | ||
transmission antennas of amateur radios and cellular phones | ||
| ||
| may also cause interference. | |
| �Use the unit as far apart as possible from devices that may cause | |
| possible interference. | |
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